摘要 |
A mounting structure of open/close valves in a sealed body, wherein the open/close valves (2) mounted on the sealed body (1) formed of soft resin sheets (1a, 1b) and allowing air to be filled therein are stuck on one sheet (1a) forming the sealed body (1) at a fixing seal part and not stuck on the other sheets (1b) at the fixing seal part, whereby, since the open/close valves (2) are always fitted closely to the one sheet (1a) even when air is filled into the expansion part (12) of the sealed body (1), wrinkles are prevented from occurring on the open/close valves (2) to leak air through the wrinkles. |